Am heading to Bali next month, do anyone buy any prepaid sim card for online purpose? Which telco are cheap and recommended for data plan? TQ TQ.

Still struggling with itinerary and driver.

Now, we (2 pax) are going to have a relaxing trip rather than one-cover-all-attractions one.

2N in Ubud, 2N in Kuta.

Day 1: Touchdown & Ubud
Check-in
Explore Ubud
Relax in hotel

Day 2: Ubud
Kintamani
Buffet lunch at Sari Restaurant overlooking Mt. Batur. (around 194,000 IDR in total ?)
Tengalalang Paddy Rice Field and Tampaksiring Temple
Ubud Market, Royal Palace, Sukawati Art Market
Dinner @ Naughty Nuri’s Warung (Pork Ribs!)

Day 3: Kuta
Check in Kuta's hotel
Uluwatu
Dinner at Jimbaran sea-side (Lia's Café/Menega Café/Sharkeys) OR Warong Made
Day 4: Kuta
Visit Taman Ayun Temple
Visit ALAS KEDATON ( Monkey Forest )
Enjoy sunset at Tanah Lot
Day 5: Kuta and Depart
Walk around kuta town , discovery mall
I know that the itinerary is quite simple, appreciate inputs.
I have approached some drivers around and they are asking 550k per day. I find it too expensive especially when we are only traveling in 2 pax. Any commend on this? Or any better recommendations?